diff options
Diffstat (limited to 'Src/builtin.c')
| -rw-r--r-- | Src/builtin.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/Src/builtin.c b/Src/builtin.c index 48e836996..982bfe60c 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -3284,7 +3284,7 @@ int bin_print(char *name, char **args, Options ops, int func) { int flen, width, prec, type, argc, n, narg; - int nnl = 0, ret = 0, maxarg = 0; + int nnl = 0, fmttrunc = 0, ret = 0, maxarg = 0; int flags[5], *len; char *start, *endptr, *c, *d, *flag, *buf, spec[13], *fmt = NULL; char **first, *curarg, *flagch = "0+- #", save = '\0', nullstr = '\0'; @@ -3313,7 +3313,7 @@ bin_print(char *name, char **args, Options ops, int func) else if (OPT_HASARG(ops,'f')) fmt = OPT_ARG(ops,'f'); if (fmt) - fmt = getkeystring(fmt, &flen, OPT_ISSET(ops,'b') ? 2 : 0, &nnl); + fmt = getkeystring(fmt, &flen, OPT_ISSET(ops,'b') ? 2 : 0, &fmttrunc); first = args; @@ -3349,10 +3349,16 @@ bin_print(char *name, char **args, Options ops, int func) (!OPT_ISSET(ops,'e') && (OPT_ISSET(ops,'R') || OPT_ISSET(ops,'r') || OPT_ISSET(ops,'E')))) unmetafy(args[n], &len[n]); - else + else { args[n] = getkeystring(args[n], &len[n], OPT_ISSET(ops,'b') ? 2 : (func != BIN_ECHO && !OPT_ISSET(ops,'e')), &nnl); + if (nnl) { + /* If there was a \c escape, make this the last arg. */ + argc = n + 1; + args[argc] = NULL; + } + } /* -P option -- interpret as a prompt sequence */ if(OPT_ISSET(ops,'P')) { /* @@ -3754,6 +3760,11 @@ bin_print(char *name, char **args, Options ops, int func) if (width < 0 && l < -width) printf("%*c", -width - l, ' '); count += l; + if (nnl) { + /* If the %b arg had a \c escape, truncate the fmt. */ + flen = c - fmt + 1; + fmttrunc = 1; + } } break; case 'q': @@ -3845,7 +3856,7 @@ bin_print(char *name, char **args, Options ops, int func) ret = 1; } print_val(zulongval) - } + } } } if (maxarg && (args - first > maxarg)) @@ -3854,7 +3865,7 @@ bin_print(char *name, char **args, Options ops, int func) if (maxarg) args = first + maxarg; /* if there are remaining args, reuse format string */ - } while (*args && args != first && !OPT_ISSET(ops,'r')); + } while (*args && args != first && !fmttrunc && !OPT_ISSET(ops,'r')); if (OPT_ISSET(ops,'z') || OPT_ISSET(ops,'s')) { #ifdef HAVE_OPEN_MEMSTREAM |